S12 / MagniV MicrocontrollersのトピックHow to measure the frequency? https://community.nxp.com/t5/S12-MagniV-Microcontrollers/How-to-measure-the-frequency/m-p/967737#M16814 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>We are using S12ZVCA(LQFP-48) and CodeWarrior 11.0 for measure the frequency of external signal. The frequency is between 1Hz and 500Hz.</P><P>Which pin do you recommend to connect the external signal?</P><P>Do you have example code?</P><P></P><P>Best Regards,</P><P>Aaron</P></BODY></HTML> Mon, 26 Aug 2019 09:45:34 GMT aaronlee 2019-08-26T09:45:34Z How to measure the frequency? https://community.nxp.com/t5/S12-MagniV-Microcontrollers/How-to-measure-the-frequency/m-p/967737#M16814 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>We are using S12ZVCA(LQFP-48) and CodeWarrior 11.0 for measure the frequency of external signal. The frequency is between 1Hz and 500Hz.</P><P>Which pin do you recommend to connect the external signal?</P><P>Do you have example code?</P><P></P><P>Best Regards,</P><P>Aaron</P></BODY></HTML> Mon, 26 Aug 2019 09:45:34 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/How-to-measure-the-frequency/m-p/967737#M16814 aaronlee 2019-08-26T09:45:34Z Re: How to measure the frequency? https://community.nxp.com/t5/S12-MagniV-Microcontrollers/How-to-measure-the-frequency/m-p/967738#M16815 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>Please refer to this example:</P><P><A href="https://community.nxp.com/docs/DOC-332554">https://community.nxp.com/docs/DOC-332554</A>&nbsp;</P><P></P><P>Thanks,</P><P>BR, Daniel</P></BODY></HTML> Tue, 27 Aug 2019 12:48:11 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/How-to-measure-the-frequency/m-p/967738#M16815 danielmartynek 2019-08-27T12:48:11Z Re: How to measure the frequency? https://community.nxp.com/t5/S12-MagniV-Microcontrollers/How-to-measure-the-frequency/m-p/967739#M16816 <HTML><HEAD></HEAD><BODY><P>Dear Daniel,</P><P></P><P>Thanks for your reply. We are design the schematic for PCB as following:</P><P>The PT4 &amp; PT7 for frequency input. Do you have any recommend?</P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_3.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/81977iFF816F8E4CCF5860/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_3.png" alt="pastedImage_3.png" /></span></P><P></P><P>Best regards,</P><P>Aaron</P></BODY></HTML> Wed, 28 Aug 2019 04:13:45 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/How-to-measure-the-frequency/m-p/967739#M16816 aaronlee 2019-08-28T04:13:45Z Re: How to measure the frequency? https://community.nxp.com/t5/S12-MagniV-Microcontrollers/How-to-measure-the-frequency/m-p/967740#M16817 <HTML><HEAD></HEAD><BODY><P>Hello Aaron,</P><P>This is application-dependent, there is no recommendation,</P><P></P><P>BR, Daniel</P></BODY></HTML> Wed, 28 Aug 2019 07:45:16 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/How-to-measure-the-frequency/m-p/967740#M16817 danielmartynek 2019-08-28T07:45:16Z